Color Models and Bit Representation Quiz

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Questions and Answers

What does 4 bits represent in terms of colors?

  • 16 colors (correct)
  • 32 colors
  • 8 colors
  • 64 colors

In the subtractive color model, which colors are used?

  • Purple, Orange, Green
  • Cyan, Magenta, Yellow (correct)
  • Red, Green, Blue
  • Black, White, Gray

What is the result when you mix all RGB colors in equal intensity?

  • Pure Black
  • Dark Gray
  • Bright White (correct)
  • Medium Gray

What is the primary difference between resizing a bitmapped image and a vectorized image?

<p>Resizing a vectorized image maintains crispness better than resizing a bitmapped image (A)</p> Signup and view all the answers

Which software uses vectors to create images?

<p>Illustrator (C)</p> Signup and view all the answers

'RGB requires 3 bytes (8 bits for red, green, and blue each)', why do you multiply the length and width by 3 in this situation?

<p>To account for the bytes needed for red, green, and blue channels (C)</p> Signup and view all the answers

What was a limitation of Yahoo's directory in comparison to search engines like Google?

<p>Limited coverage due to manual curation (B)</p> Signup and view all the answers

What is a key aspect of keyword optimization for achieving a higher ranking on web pages?

<p>Strategic placement in page elements (A)</p> Signup and view all the answers

How does high-quality content contribute to achieving a higher ranking on web pages?

<p>By engaging and addressing user queries comprehensively (B)</p> Signup and view all the answers

What factor can help improve page load speed for better search engine ranking?

<p>Optimizing images and leveraging browser caching (D)</p> Signup and view all the answers

Why is mobile-friendliness crucial for search engine ranking?

<p>Google prefers mobile-friendly pages in search results (A)</p> Signup and view all the answers

How do internal and external links contribute to improving web page navigation and ranking?

<p>They improve navigation and distribute link equity (C)</p> Signup and view all the answers

What is the purpose of web crawling by spiders?

<p>To analyze content and store relevant information (D)</p> Signup and view all the answers

Why did Yahoo use human editors in its directory searches?

<p>To determine which websites to include in the directory (B)</p> Signup and view all the answers

In the context of search engines, what does WYSIWYG stand for?

<p>What You See Is What You Get (A)</p> Signup and view all the answers

What distinguishes External CSS from Internal CSS?

<p>External CSS is more consistent and reusable (D)</p> Signup and view all the answers

How do spiders contribute to search engine functionality?

<p>By analyzing web content, storing keywords, metadata, and links (A)</p> Signup and view all the answers

What impacted the visibility of websites in Yahoo's directory searches?

<p>How human editors categorized websites (D)</p> Signup and view all the answers

What is the purpose of acquiring high-quality external backlinks from authoritative websites?

<p>To boost the page's authority and credibility (A)</p> Signup and view all the answers

How can including the target keyword in meta tags benefit a webpage?

<p>Improve relevance and click-through rates (A)</p> Signup and view all the answers

What is the purpose of implementing structured data markup (schema.org) on a webpage?

<p>Provide search engines with additional context about the content (B)</p> Signup and view all the answers

How do social signals like likes, shares, and comments influence search rankings?

<p>Indicate content relevance and popularity (A)</p> Signup and view all the answers

What is the difference between 'Hits' and 'Pages' in website usage metrics?

<p>Hits refer to total requests, while Pages represent distinct HTML documents viewed (A)</p> Signup and view all the answers

How does each individual file requested by a user's browser contribute to 'Hits'?

<p>Each file counts as a hit (C)</p> Signup and view all the answers

What are the two ways in which TVs are typically measured?

<p>Screen size and resolution (D)</p> Signup and view all the answers

What is the purpose of a codec in multimedia applications?

<p>To compress and decompress digital data streams (D)</p> Signup and view all the answers

What is the role of a container format in video?

<p>To organize and encapsulate multiple audio, video, and metadata streams (D)</p> Signup and view all the answers

Why is the Nyquist Limit important in representing sound on a computer?

<p>It determines the minimum sampling rate needed for accurate audio reproduction (C)</p> Signup and view all the answers

What does the Bit Rate formula calculate in the context of video?

<p>Data transfer rate of the video stream (A)</p> Signup and view all the answers

How do Bandwidth, Network Congestion, and Quality of Service affect video playback?

<p>They impact the smoothness and quality of playback (A)</p> Signup and view all the answers

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